3875071631 has 2 divisors, whose sum is σ = 3875071632. Its totient is φ = 3875071630.

The previous prime is 3875071621. The next prime is 3875071637. The reversal of 3875071631 is 1361705783.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3875071631 - 2⁶ = 3875071567 is a prime.

It is a super-2 number, since 2×3875071631² = 30032360290762000322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3875071637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1937535815 + 1937535816.

It is an arithmetic number, because the mean of its divisors is an integer number (1937535816).

Almost surely, 2^3875071631 is an apocalyptic number.

3875071631 is a deficient number, since it is larger than the sum of its proper divisors (1).

3875071631 is an equidigital number, since it uses as much as digits as its factorization.

3875071631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 3875071631 is about 62250.0733413223. The cubic root of 3875071631 is about 1570.7000044258.

The spelling of 3875071631 in words is "three billion, eight hundred seventy-five million, seventy-one thousand, six hundred thirty-one".